28140634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5653}}^1$

素因数の和:5805

約数の個数: 16

約数和(自身を含む): 44779680

約数和(自身を除く): 16639046

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 5653, 11306, 107407, 214814, 740543, 1481086, 14070317, 28140634]

約数ペア:

[(1, 28140634), (2, 14070317), (19, 1481086), (38, 740543), (131, 214814), (262, 107407), (2489, 11306), (4978, 5653)]